import Vue from "vue"
import VueRouter from "vue-router"
// import Login from "../components/Login.vue"
const Login = () => import(/* webpackChunkName: "login_home_welcome" */ '../components/Login.vue')
// import Home from "../components/Home.vue"
const Home = () => import(/* webpackChunkName: "login_home_welcome" */ '../components/Home.vue')
// import Welcome from "../components/Welcome.vue"
const Welcome = () => import(/* webpackChunkName: "login_home_welcome" */ '../components/Welcome.vue')


// import Users from "../components/user/Users.vue"
const Users = () => import(/* webpackChunkName: "Users_Rights_Roles" */ '../components/user/Users.vue')
// import Rights from "../components/power/Right.vue"
const Rights = () => import(/* webpackChunkName: "Users_Rights_Roles" */ '../components/power/Right.vue')
// import Roles from "../components/power/Roles.vue"
const Roles = () => import(/* webpackChunkName: "Users_Rights_Roles" */ '../components/power/Roles.vue')

// import Cate from "../components/goods/Cate.vue"
const Cate = () => import(/* webpackChunkName: "Cate_params" */ '../components/goods/Cate.vue')
// import Params from "../components/goods/Params.vue"
const Params = () => import(/* webpackChunkName: "Cate_params" */ '../components/goods/Params.vue')

// import GoodsList from "../components/goods/List.vue"
const GoodsList = () => import(/* webpackChunkName: "GoodsList_add" */ '../components/goods/List.vue')
// import Add from "../components/goods/Add.vue"
const Add = () => import(/* webpackChunkName: "Cate_params" */ '../components/goods/Add.vue')

// import Order from "../components/order/Order.vue"
const Order = () => import(/* webpackChunkName: "Order_Report" */ '../components/order/Order.vue')
// import Report from "../components/report/Report.vue"
const Report = () => import(/* webpackChunkName: "Order_Report" */ '../components/report/Report.vue')

Vue.use(VueRouter)

const routes = [
  { path: "/", redirect: "/login" },
  {
    path: "/login",
    component: Login
  },
  {
    path: "/home",
    component: Home,
    redirect: "/welcome",
    children: [
      {
        path: "/welcome",
        component: Welcome
      },
      {
        path: "/users",
        component: Users
      },
      {
        path: "/rights",
        component: Rights
      },
      {
        path: "/roles",
        component: Roles
      },
      { path: "/categories", component: Cate },
      { path: "/params", component: Params },
      { path: "/goods", component: GoodsList },
      { path: "/goods/add", component: Add },
      { path: "/orders", component: Order },
      { path: "/reports", component: Report }
    ]
  }
]

const router = new VueRouter({
  routes
})

// 挂载路由导航守卫
router.beforeEach((to, from, next) => {
  //  to 将要访问的路径
  // from 代表从哪个路径跳转而来
  // next 是一个函数, 表示放行
  // next() 放行 next('/login') 强制跳转

  if (to.path == "/login") return next()
  // 获取 token
  const tokenStr = window.sessionStorage.getItem("token")
  if (!tokenStr) return next("/login")
  next()
})

export default router
